nla_put_u32(skb, RTA_FLOW, fi->fib_nh[0].nh_tclassid))
goto nla_put_failure;
#endif
- if (fi->fib_nh->nh_lwtstate)
- lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate);
+ if (fi->fib_nh->nh_lwtstate &&
+ lwtunnel_fill_encap(skb, fi->fib_nh->nh_lwtstate) < 0)
+ goto nla_put_failure;
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (fi->fib_nhs > 1) {
nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid))
goto nla_put_failure;
#endif
- if (nh->nh_lwtstate)
- lwtunnel_fill_encap(skb, nh->nh_lwtstate);
+ if (nh->nh_lwtstate &&
+ lwtunnel_fill_encap(skb, nh->nh_lwtstate) < 0)
+ goto nla_put_failure;
+
/* length of rtnetlink header + attributes */
rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *) rtnh;
} endfor_nexthops(fi);
if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->rt6i_flags)))
goto nla_put_failure;
- lwtunnel_fill_encap(skb, rt->dst.lwtstate);
+ if (lwtunnel_fill_encap(skb, rt->dst.lwtstate) < 0)
+ goto nla_put_failure;
nlmsg_end(skb, nlh);
return 0;